Crude oil imports to one country from another for 2009-2013 could be approximated by the following model where t is time in years since the start of 2000. I(t) = -38t² + 800t - 3,000 thousand barrels per day (9 st s 13) According to the model, approximately when were oll imports to the country greatest? HINT [See Example 1.) (Round your answer to two decimal places.) How many barrels per day were imported at that time? (Round your answer to two significant digits.) thousand barrels
Crude oil imports to one country from another for 2009-2013 could be approximated by the following model where t is time in years since the start of 2000. I(t) = -38t² + 800t - 3,000 thousand barrels per day (9 st s 13) According to the model, approximately when were oll imports to the country greatest? HINT [See Example 1.) (Round your answer to two decimal places.) How many barrels per day were imported at that time? (Round your answer to two significant digits.) thousand barrels
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.4: Quadratic Equations And Applications
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Transcribed Image Text:Crude oil imports to one country from another for 2009-2013 could be approximated by the following model where t is time in years since the start of 2000.
I(t) = -38t² + 800t - 3,000 thousand barrels per day (9 st s 13)
According to the model, approximately when were oil imports to the country greatest? HINT [See Example 1.) (Round your answer to two decimal places.)
tw
How many barrels per day were imported at that time? (Round your answer to two significant digits.)
thousand barrels
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